/*
 * Try This 3-1
 *
 * A simple Help system.
 */
class Help {
    public static void main(String args[]) 
        throws java.io.IOException {
        char choice;

        System.out.println("Help on: ");
        System.out.println("  1. if  ");
        System.out.println("  2. switch  ");
        System.out.print("Choose one: ");
        choice = (char) System.in.read(); // Type a character

        System.out.println("\n");

        switch(choice) {
            case '1':
                System.out.println("The if:\n");
                System.out.println("if(condition) statement;");
                System.out.println("else statement;");
                break;
            case '2':
                System.out.println("The switch:\n");
                System.out.println("switch(expression) {");
                System.out.println("  case constant:");
                System.out.println("    statement;");
                System.out.println("    break;");
                System.out.println("  // ...");
                System.out.println(" }");
                break;
            default:
                System.out.println("Selection not found!");
        }
    }
}



